UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025100912.upa.cvt Date: 1200Z 9 OCT 25 Searching for ATGU3FT... Searching the city database file for: ATGU3FT ... Date:1200Z 9 OCT 25 Station: ATGU3FT WMO ident: 99999 Latitude: 60.40 Longitude: -48.20 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 999 33 2.8 1.3 90 1.5 2.1 320 33 276.0 276.7 275.3 287.5 4.20 1 850 1321 -4.7 -9.4 70 4.7 -6.2 320 23 281.2 281.6 275.4 287.5 2.20 2 700 2828 -12.7 -18.7 61 6.0 -14.2 270 23 288.4 288.6 277.7 292.2 1.25 TRP WND Sounding variables and indices Freezing level: 943.37 mb = 513.99 m = 1686.30 ft Wetbulb zero: 961.14 mb = 341.27 m = 1119.65 ft Precipitable water: 0.29 inches Sfc-500 mean rel hum: 71.79 % Est. max temperature: 8.04 C = 46.46 F Sfc-Lift cond lev (LCL): 975.97 mb = 219.19 m = 719.11 ft T: 1.72 C ThetaE index: 0.00 C Layer 999.0--6308233.0 mb Conv cond level (CCL): 850.00 mb = 1321.00 m = 4333.94 ft Mean mixing ratio: 3.58 g/kg Conv temperature: 9.67 C = 49.41 F Cap Strength: 4.51 C Lifted Index @700 mb: 4.51 C Parcel Indices Parcel: using 100 mb layer CAPE (B+): 48.81 J/kg Max Up Vert Vel: 9.88 m/s Conv Inhibition (B-): 213.15 J/kg Cap Strength: 4.28 C Lift Cond Lev (LCL): 919.11 mb = 697.79 m = 2289.32 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 338 at 19 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 999 33 320 33 21.2 -25.3 | 298 16 14.2 -7.7 1 850 1321 320 23 14.8 -17.6 | 270 8 7.7 -0.0 2 700 2828 270 23 23.0 -0.0 | 222 24 16.0 17.6 Wind Parameters Mean winds (0-6000m): 308.2 at 25.3 knts Storm direction: 338.2 at 19.0 knts Shear (0-3000m) pos: 0.0 neg: 4.4 tot: 4.4 10-3/s Storm rel Dir Shear (0-3000m): -76.2 deg Storm rel helicity (0-3000m) pos: 0.0 neg: -61.5 tot: -61.5 m^2/s^2 ave: -22.8 10^-3 m/s^2 rel: -0.58 Storm rel vorticity (0-3000m) horiz: 5.3 stream: -3.0 10^-3/s Energy-Hel index: 0.00 Bulk Rich Number: 5.27 Bulk Shear: 9.26 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 320 31 296 15| 0.0 4.0 4.0| 0.0 -6.1 -6.1 -12.2 -0.42| 4.0 -1.7 1000 320 29 292 13| 0.0 4.0 4.0| 0.0 -12.2 -12.2 -12.2 -0.48| 4.0 -1.9 1500 320 27 287 11| 0.0 3.6 3.6| 0.0 -19.7 -19.7 -13.2 -0.55| 4.4 -2.4 2000 316 26 277 11| 0.0 3.9 3.9| 0.0 -32.5 -32.5 -16.2 -0.56| 5.0 -2.8 2500 312 26 267 12| 0.0 4.4 4.4| 0.0 -51.7 -51.7 -20.7 -0.57| 5.4 -3.1 3000 NO DATA | 0.0 4.4 4.4| | 4000 NO DATA | 0.0 4.4 4.4| | 5000 NO DATA | 0.0 4.4 4.4| | 6000 NO DATA | 0.0 4.4 4.4| | Wrote GIF file: /home/apache/climate/data/raob//ATGU3FT/skewt/ATGU3FT.skewt.20251009.12.gif